Home / 232,507.20-348,760.80-92,193.60

Finding the Fourth Proportional to 232,507.20, 348,760.80 and 92,193.60

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Solution

The fourth proportional to 232,507.20, 348,760.80 and 92,193.60 is: 138,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,507.20 : 348,760.80 = 92,193.60 : x
  2. Step 2: Convert to fraction form
    232,507.20/348,760.80 = 92,193.60/x
  3. Step 3: Cross multiply
    232,507.20x = 348,760.80 × 92,193.60
  4. Step 4: Simplify right side
    232,507.20x = 32,153,513,690.88
  5. Step 5: Solve for x
    x = 32,153,513,690.88/232,507.20
  6. Step 6: Final answer
    x = 138,290.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.